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<html>
<head>
    <meta charset="UTF-8">
    <title>OL</title>
    <link rel="stylesheet" href="lib/ol.css" type="text/css">
    <link rel="stylesheet" href="style/map.css" type="text/css">
    <script src="lib/ol.js"></script>
</head>
<body>
<div id="map" class="map"></div>
<script src="js/draw-tools.js"></script>
<script src="js/chapter7-11.js"></script>
</body>
</html>